<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <table style="background-color: darkorchid">
        <tr>
            <td style="color:blue;font-size:20px;" >珠宝首饰</td>
            
        </tr>
        <tr>
            <td>首饰套装</td>
            <td>流行饰品</td>
            <td>仿真饰品</td>
            <td>钻饰</td>
        </tr>
        <tr>
            <td>天然水晶</td>
            <td id="b">翡翠手表</td>
            <td>仿真饰品</td>
            <td >戒指</td>
        </tr>
    </table>
</body>
<style>
    
    #b{
        color:red
    }
</style>
</html>